Hobart Welding Products OM-947 212 149D Installation, Volt-Ampere Curves, Installing Work Clamp

3-3.	Volt-Ampere Curves
	33.0										The volt-ampere curves show the
											minimum and maximum voltage
											and amperage output capabilities of
	28.0										the welding power source. Curves
											of other settings fall between the
											curves shown.
Voltage	23.0
	18.0
	13.0
	8.0	0.0	10.0	20.0	30.0	40.0	50.0	60.0	70.0	80.0	90.0 100.0110.0120.0130.0
			Range 1					Amperage
			Range 2
			Range 3
			Range 4								ssb1.1 10/91 − 210 518

SECTION 4 − INSTALLATION

4-1. Installing Work Clamp

. Connection hardware must be tightened with proper tools. Do not just hand tighten hardware. A loose electrical connection will cause poor weld performance and excessive heating of the work clamp.

1Nut

2Work Cable From Unit

3Work Clamp

4Screw

5Work Clamp Tabs

Bend tabs around work cable.

1

3

6 Insulator Grip

Slide one insulating grip over work cable before connecting to clamp.

6

2

5 4

Tools Needed:

7/16 in

Slide insulating grips over handles.

7/16 in Ref. 802 456

OM-947 Page 10